It’s a total of 15miles pereimtere have a good day :)
Answer:

Step-by-step explanation:
Please refer to the attached figure for labeling of given diagram:
We are given the following angles:

Angles opposite to each other when they are formed by crossing of two lines are known as vertically opposite angles. And vertically opposite angles are always equal to each other.
Using property of vertically opposite angles:

Line CD is a straight line, so 
Also,

Hence, <em>answer</em> is
.
If you want an answer greater that 7, your fraction needs to be greater than 1.
n can be any number greater than 4

Answer:
10
Step-by-step explanation:
move twelve to the other side of the equation, and isolate x. add 12 to -2, and you'll get 10